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Piemontite and Nephrite Physical Properties


Nephrite and Piemontite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
2.90-3.10   

Fracture
Uneven, Splintery   
Splintery, Granular, Splintery, Granular, Gemstones (2009)   

Cleavage
[001] good, [100] distinct   
Not Available   

Mohs Hardness
6-6.5   
6-6.5   

Chemical Composition
Not Available   
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Piemontite and Nephrite Chemical Formula

While comparing Piemontite and Nephrite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Piemontite and Nephrite chemical formula.

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Piemontite and Nephrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Piemontite is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.

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